FKIE_CVE-2020-12244

Vulnerability from fkie_nvd - Published: 2020-05-19 14:15 - Updated: 2024-11-21 04:59
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
An issue has been found in PowerDNS Recursor 4.1.0 through 4.3.0 where records in the answer section of a NXDOMAIN response lacking an SOA were not properly validated in SyncRes::processAnswer, allowing an attacker to bypass DNSSEC validation.
References
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2020-05/msg00052.htmlMailing List, Third Party Advisory
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2020/05/19/3Mailing List, Third Party Advisory
cve@mitre.orghttps://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2020-02.htmlVendor Advisory
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NMP72NJGKBWR5WEBXAWX5KSLQUDFTG6S/
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PS4ZN5XGENYNFKX7QIIOUCQQHXE37GJF/
cve@mitre.orghttps://www.debian.org/security/2020/dsa-4691Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00052.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2020/05/19/3Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2020-02.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NMP72NJGKBWR5WEBXAWX5KSLQUDFTG6S/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PS4ZN5XGENYNFKX7QIIOUCQQHXE37GJF/
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2020/dsa-4691Third Party Advisory
Impacted products
Vendor Product Version
powerdns recursor *
fedoraproject fedora 31
fedoraproject fedora 32
debian debian_linux 10.0
opensuse backports_sle 15.0
opensuse leap 15.1
To clipboard 

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    },
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  ],
  "id": "CVE-2020-12244",
  "lastModified": "2024-11-21T04:59:22.253",
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        "baseSeverity": "MEDIUM",
        "cvssData": {
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          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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Detection rules are retrieved from Rulezet.